CN212509456U

CN212509456U - Primary reduction gearbox for welding equipment

Info

Publication number: CN212509456U
Application number: CN202020801137.8U
Authority: CN
Inventors: 张光伟
Original assignee: Nanjing Xinlantian Welding Equipment Co ltd
Current assignee: Nanjing Xinlantian Welding Equipment Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-02-09
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an one-level reducing gear box for welding equipment relates to reducing gear box technical field, for solving current one-level reducing gear box, because its heat dissipation is poor and lubricated complex operation, causes the problem that reducing gear box later maintenance is with high costs. The lower extreme of one-level reduction box casing is provided with the reducing gear box base, and reducing gear box base and one-level reduction box casing welded connection, one side of one-level reduction box casing is provided with the oil discharge valve, and oil discharge valve and one-level reduction box casing outer wall welded connection, the inside of one-level reduction box casing is provided with output gear, output gear's one end is provided with input gear, and input gear is connected with output gear meshing, input gear's inside is provided with the input gear axle, and input gear axle and input gear key-type connection, the upper end of one-level reduction box casing is provided with the lubricating oil interface, and lubricating oil interface and one-level reduction box casing integrated into one piece set up.

Description

Primary reduction gearbox for welding equipment

Technical Field

The utility model relates to a reducing gear box technical field specifically is an one-level reducing gear box for welding equipment.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery. The speed reducer is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer. The reduction gearbox mainly functions to reduce the output of the motor or increase the output of the motor. When the speed-reducing transmission is available, the prime motor provides power with high rotating speed and low torque, and conversely, when the speed-increasing transmission is available, the prime motor provides power with low rotating speed and high torque.

However, the existing primary reduction gearbox causes the problem of high later maintenance cost of the reduction gearbox due to poor heat dissipation and complex lubrication operation; therefore, the existing requirements are not met, and a primary reduction gearbox for welding equipment is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an one-level reducing gear box for welding equipment to solve the current one-level reducing gear box that provides among the above-mentioned background art, because its heat dissipation is poor and lubricated complex operation, cause the problem that the reducing gear box later maintenance is with high costs.

In order to achieve the above object, the utility model provides a following technical scheme: a primary reduction gearbox for welding equipment comprises a primary reduction gearbox shell, wherein a reduction gearbox base is arranged at the lower end of the primary reduction gearbox shell and is welded with the primary reduction gearbox shell, an oil unloading valve is arranged on one side of the primary reduction gearbox shell and is welded with the outer wall of the primary reduction gearbox shell, an output gear is arranged inside the primary reduction gearbox shell, an input gear is arranged at one end of the output gear and is meshed with the output gear, an input gear shaft is arranged inside the input gear and is connected with the input gear shaft in a key mode, a lubricating oil interface is arranged at the upper end of the primary reduction gearbox shell and is integrally formed with the primary reduction gearbox shell, a timing electromagnetic valve pipe is arranged at the upper end of the lubricating oil interface and is in threaded connection with the lubricating oil interface, the upper end of timing solenoid valve pipe is provided with lubricated oil pipe, and lubricated oil pipe and timing solenoid valve pipe threaded connection, the upper end of lubricated oil pipe is provided with lubricating-oil tank, and lubricating-oil tank and lubricated oil pipe threaded connection, lubricating-oil tank's upper end is provided with the lubricating-oil tank upper cover, and lubricating-oil tank upper cover and lubricating-oil tank rotate and be connected, the lower extreme outer wall of lubricating-oil tank upper cover is provided with the upper cover rubber buffer, and upper cover rubber buffer and lubricating-oil tank upper cover gluing are connected, one side of lubricating-oil tank upper cover is provided with the hasp pivot, and hasp pivot and lubricating-oil tank upper cover welding connect, the one end of hasp pivot is provided with the hasp board, and the hasp board rotates with the hasp pivot to be connected, one side that lubricating-oil tank is close to the hasp pivot is provided with the hasp seat, and.

Preferably, the outer wall of one end of the primary reduction gearbox shell is provided with a heat dissipation shell, the heat dissipation shell is connected with the primary reduction gearbox shell in a welding mode, the outer wall of the heat dissipation shell is provided with a heat dissipation copper sheet, and the heat dissipation copper sheet is connected with the heat dissipation shell in a welding mode.

Preferably, lubricating oil is arranged in the lubricating oil tank, and a metal filter screen is arranged at the lower end in the lubricating oil tank.

Preferably, one side of the timing electromagnetic valve pipe is provided with an electromagnetic valve, and the electromagnetic valve is in flange connection with the timing electromagnetic valve pipe.

Preferably, both ends of the inner part of the output gear are provided with output gear shafts, and the output gear shafts are connected with the output gear keys.

Preferably, the inside of reducing gear box base is provided with the shock attenuation plywood, the upper and lower both ends of shock attenuation plywood all are provided with metal fixing plate, the four corners of reducing gear box base all is provided with fixing bolt, and fixing bolt and reducing gear box base bolted connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a timing solenoid valve pipe, the setting of solenoid valve and lubricating-oil tank, timing solenoid valve union coupling solenoid valve, the solenoid valve is used for regularly opening the intraductal valve of timing solenoid valve, for lubricating-oil tank switch-on timing solenoid valve pipe, inside lubricating oil in the lubricating-oil tank flowed into one-level gear box casing after metal filters, lubricate the operation for reduction gear and bearing, the automatic function of supplying oil of timing has been reached, the loaded down with trivial details operation that the reducing gear box adds lubricating oil has been solved, also can regularly add lubricating oil under the incessant condition of work simultaneously, it is high-efficient to improve work efficiency safety.

2. Through the setting of heat dissipation shell and heat dissipation copper sheet, the outer heat radiation structure that heat dissipation shell and heat dissipation copper sheet are constituteed has greatly increased the heat radiating area of one-level gear box casing, and the inside heat of one-level gear box casing carries out the air cooling through the heat dissipation copper sheet on the heat dissipation shell, has improved the radiating efficiency of one-level gear box casing, has improved the security when machine work production.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal top structure of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

in the figure: 1. a first-stage gearbox housing; 2. a reduction gearbox base; 3. damping laminates; 4. a metal fixing plate; 5. fixing the bolt; 6. an oil drain valve; 7. an output gear; 8. an input gear; 9. a heat dissipation housing; 10. a heat dissipation copper sheet; 11. a lubricating oil interface; 12. a timing solenoid valve tube; 13. an electromagnetic valve; 14. a lubricating oil pipe; 15. a lubricating oil tank; 16. a metal filter screen; 17. lubricating oil; 18. an output gear shaft; 19. an input gear shaft; 20. an upper cover of the lubricating oil tank; 21. a rubber plug is covered; 22. a latch rotating shaft; 23. a locking plate; 24. a lock catch seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a primary reduction gearbox for welding equipment comprises a primary reduction gearbox shell 1, wherein a reduction gearbox base 2 is arranged at the lower end of the primary reduction gearbox shell 1, the reduction gearbox base 2 is connected with the primary reduction gearbox shell 1 in a welding mode, an oil unloading valve 6 is arranged on one side of the primary reduction gearbox shell 1, the oil unloading valve 6 is connected with the outer wall of the primary reduction gearbox shell 1 in a welding mode, an output gear 7 is arranged inside the primary reduction gearbox shell 1, an input gear 8 is arranged at one end of the output gear 7, the input gear 8 is connected with the output gear 7 in a meshing mode, an input gear shaft 19 is arranged inside the input gear 8 and is in key connection with the input gear 8, a lubricating oil interface 11 is arranged at the upper end of the primary reduction gearbox shell 1, the lubricating oil interface 11 and the primary reduction gearbox shell 1 are integrally formed, and a timing electromagnetic valve pipe 12 is arranged at, a timing solenoid valve tube 12 is in threaded connection with a lubricating oil port 11, a lubricating oil tube 14 is arranged at the upper end of the timing solenoid valve tube 12, the lubricating oil tube 14 is in threaded connection with the timing solenoid valve tube 12, a lubricating oil tank 15 is arranged at the upper end of the lubricating oil tube 14, the lubricating oil tank 15 is in threaded connection with the lubricating oil tube 14, an upper lubricating oil tank cover 20 is arranged at the upper end of the lubricating oil tank 15, the upper lubricating oil tank cover 20 is rotatably connected with the lubricating oil tank 15, an upper cover rubber plug 21 is arranged on the outer wall of the lower end of the upper lubricating oil tank cover 20, the upper cover rubber plug 21 is in adhesive connection with the upper lubricating oil tank cover 20, a lock catch rotating shaft 22 is arranged at one side of the upper lubricating oil tank cover 20, the lock catch rotating shaft 22 is in welded connection with the upper lubricating oil tank cover 20, a lock catch plate 23 is arranged at one end of the lock catch rotating shaft 22, the lock, and the latch seat 24 is in latch connection with the latch plate 23.

Further, the one end outer wall of one-level gearbox casing 1 is provided with heat dissipation shell 9, and heat dissipation shell 9 and 1 welded connection of one-level gearbox casing, be provided with heat dissipation copper sheet 10 on heat dissipation shell 9's the outer wall, and heat dissipation copper sheet 10 and heat dissipation shell 9 welded connection, the outer heat radiation structure that heat dissipation shell 9 and heat dissipation copper sheet 10 are constituteed, the heat radiating area of one-level gearbox casing 1 has greatly been increased, the inside heat of one-level gearbox casing 1 carries out the air cooling through heat dissipation copper sheet 10 on the heat dissipation shell 9, the radiating efficiency of one-level gearbox casing 1 has been improved, the security when machine work production has been improved.

Further, the inside of lubricating-oil tank 15 is provided with lubricating oil 17, and the inside lower extreme of lubricating-oil tank 15 is provided with metal filters 16 for filter the impurity that probably exists in lubricating oil 17, reduce the risk that the granule caused to the operation of gear in one-level gearbox housing 1.

Further, an electromagnetic valve 13 is disposed on one side of the timing electromagnetic valve pipe 12, and the electromagnetic valve 13 is flange-connected to the timing electromagnetic valve pipe 12, and the electromagnetic valve 13 is used for controlling the adding work of the lubricating oil 17.

Furthermore, the two ends of the inside of the output gear 7 are provided with output gear shafts 18, the output gear shafts 18 are connected with the output gear 7 in a key mode, the two output shaft mechanisms in the same direction are integrated, synchronous operation of the two output shafts in the same direction is achieved, the output shaft distance is large, the synchronism is good, the structure is compact, and the service life is long.

Further, the inside of reducing gear box base 2 is provided with shock attenuation plywood 3, and the upper and lower both ends of shock attenuation plywood 3 all are provided with metal fixing plate 4, and the four corners of reducing gear box base 2 all is provided with fixing bolt 5, and fixing

bolt

5 and 2 bolted connection of reducing gear box base, and shock attenuation plywood 3 is used for reducing the vibrations that reducing gear box work produced, and metal fixing plate 4 and fixing bolt 5 are used for fixing shock attenuation plywood 3, metal fixing plate 4 and fixing bolt 5, improve the stability of reducing gear box base 2.

The working principle is as follows: when the heat dissipation structure is used, the input end is connected with an input gear shaft 19 on an input gear 8 with a smaller gear, the input gear 8 drives a large gear output gear 7 and drives an output gear shaft 18 on the output gear 7 to rotate, at the moment, because the output gear 7 with a larger size rotates at a lower speed, the output gear shafts 18 at two ends of the output gear 7 are driven simultaneously, and a two-output shaft mechanism in the same direction is integrated, so that the synchronous operation of two output shafts in the same direction is realized, the output shaft distance is large, the synchronism is good, the structure is compact, the service life is long, the maintenance is convenient, the heat dissipation structure is formed by the heat dissipation shell 9 and the heat dissipation copper sheet 10, the heat dissipation area of the first-stage reduction box shell 1 is greatly increased, the heat inside of the first-stage reduction box shell 1 is dissipated by air through the heat dissipation copper sheet 10 on the heat dissipation shell 9, the, the electromagnetic valve 13 is used for opening the valve in the timing electromagnetic valve tube 12 at regular time, the timing electromagnetic valve tube 12 is communicated with the lubricating oil tank 15, the lubricating oil 17 in the lubricating oil tank 15 flows into the interior of the shell 1 of the primary reduction gearbox after being filtered by the metal filter screen 16, the lubricating operation is carried out on the reduction gear and the bearing, the timing automatic oil feeding function is achieved, the complex operation that the lubricating oil is added to the reduction gearbox is solved, meanwhile, the lubricating oil can be added at regular time under the condition that the work is uninterrupted, and the safety and the high efficiency of the work efficiency are improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a one-level reducing gear box for welding equipment, includes one-level reducing gear box casing (1), its characterized in that: the lower end of the first-stage reduction box shell (1) is provided with a reduction box base (2), the reduction box base (2) is connected with the first-stage reduction box shell (1) in a welding mode, one side of the first-stage reduction box shell (1) is provided with an oil unloading valve (6), the oil unloading valve (6) is connected with the outer wall of the first-stage reduction box shell (1) in a welding mode, an output gear (7) is arranged inside the first-stage reduction box shell (1), one end of the output gear (7) is provided with an input gear (8), the input gear (8) is meshed with the output gear (7), an input gear shaft (19) is arranged inside the input gear (8), the input gear shaft (19) is connected with the input gear (8) in a key mode, the upper end of the first-stage reduction box shell (1) is provided with a lubricating oil interface (11), and the lubricating oil interface (11) and the first-stage, the upper end of lubricating oil interface (11) is provided with timing solenoid valve pipe (12), and timing solenoid valve pipe (12) and lubricating oil interface (11) threaded connection, the upper end of timing solenoid valve pipe (12) is provided with lubricated oil pipe (14), and lubricated oil pipe (14) and timing solenoid valve pipe (12) threaded connection, the upper end of lubricated oil pipe (14) is provided with lubricated oil tank (15), and lubricated oil tank (15) and lubricated oil pipe (14) threaded connection, the upper end of lubricated oil tank (15) is provided with lubricated oil tank upper cover (20), and lubricated oil tank upper cover (20) and lubricated oil tank (15) rotate and be connected, the lower extreme outer wall of lubricated oil tank upper cover (20) is provided with upper cover rubber buffer (21), and upper cover rubber buffer (21) and lubricated oil tank upper cover (20) gluing connection, one side of lubricated oil tank upper cover (20) is provided with pivot hasp (22), and hasp pivot (22) and lubricating-oil tank upper cover (20) welded connection, the one end of hasp pivot (22) is provided with hasp board (23), and hasp board (23) rotate with hasp pivot (22) and be connected, one side that lubricating-oil tank (15) are close to hasp pivot (22) is provided with hasp seat (24), and hasp seat (24) are connected with hasp board (23) hasp.

2. The primary reduction gearbox for welding equipment according to claim 1, characterized in that: the one end outer wall of one-level gear box casing (1) is provided with heat dissipation shell (9), and heat dissipation shell (9) and one-level gear box casing (1) welded connection, be provided with heat dissipation copper sheet (10) on the outer wall of heat dissipation shell (9), and heat dissipation copper sheet (10) and heat dissipation shell (9) welded connection.

3. The primary reduction gearbox for welding equipment according to claim 1, characterized in that: lubricating oil (17) is arranged in the lubricating oil tank (15), and a metal filter screen (16) is arranged at the lower end of the inside of the lubricating oil tank (15).

4. The primary reduction gearbox for welding equipment according to claim 1, characterized in that: and an electromagnetic valve (13) is arranged on one side of the timing electromagnetic valve pipe (12), and the electromagnetic valve (13) is in flange connection with the timing electromagnetic valve pipe (12).

5. The primary reduction gearbox for welding equipment according to claim 1, characterized in that: and both ends of the inside of the output gear (7) are provided with output gear shafts (18), and the output gear shafts (18) are connected with the output gear (7) in a key mode.

6. The primary reduction gearbox for welding equipment according to claim 1, characterized in that: the damping device is characterized in that a damping laminate (3) is arranged inside the reduction gearbox base (2), metal fixing plates (4) are arranged at the upper end and the lower end of the damping laminate (3), fixing bolts (5) are arranged at four corners of the reduction gearbox base (2), and the fixing bolts (5) are connected with the reduction gearbox base (2) through bolts.